{"id":"74ba6cfa-5842-487f-b9d8-a6b4a338f117","title":"中国西南地区Landsat8地表反射率数据集","title_en":"Landsat8 surface reflectance datasets in Southwest China","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据命名格式：\n命名规则为“l8sr_yyyy_mm.tif”，其中yyyy代表年，mm代表月份。\n数据读取方式：\n该数据集格式为标准的地理空间TIF文件，常见的ArcGIS,ENVI等专业软件都可以读取。","description":"中国西南地区（四川，重庆，云南，贵州）Landsat8地表反射率数据集的数据集是基于 Landsat 8 OLI/TIRS 传感器得到的，该数据的表面反射率已经经过了大气校正。这些图像的波段包含 了5 个可见和近红外 (VNIR) 波段和 2 个短波红外 (SWIR) 波段，处理为正射校正表面反射率；以及两个热红外 (TIR) 波段，处理为正射校正亮温。数据时间分辨率为月尺度，并经过了去云处理。时间范围为2013年3月到2021年12月，数据坐标系为WGS84地理坐标系。","doi":"","projection":"WGS84","language":"zh","share_type":"online","east":112.5,"west":89.0,"south":20.5,"north":36.5,"scale":null,"crs":null,"filesize":5120000.0,"share_policy":"a","ts_created":"2022-09-21T20:39:31.203772+08:00","doi_type":"拥有自主知识产权","ts_updated":"2022-10-11T11:23:46.420308+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[10],"specials":["1832ecb3-70d0-4b5e-bdb5-2e9ff4ad1efe"],"cite":null,"review_status":5,"review_invite":[],"review_editor":null,"data_sources":null,"temporal_resolution":"Monthly","spatial_resolution":"10m - 100m","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"74ba6cfa-5842-487f-b9d8-a6b4a338f117","three_pole":null,"third_pole":null},"username":"陈炀宇","review_time":null,"protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":299}